65495380

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10667}}^1$

素因数の和:10983

約数の個数: 24

約数和(自身を含む): 138001248

約数和(自身を除く): 72505868

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 10667, 21334, 42668, 53335, 106670, 213340, 3274769, 6549538, 13099076, 16373845, 32747690, 65495380]

約数ペア:

[(1, 65495380), (2, 32747690), (4, 16373845), (5, 13099076), (10, 6549538), (20, 3274769), (307, 213340), (614, 106670), (1228, 53335), (1535, 42668), (3070, 21334), (6140, 10667)]